baber/WOPTO huggingface dataset:
Patent KR-20120119438-A (KR)
Title: Silane-based hydrogen storage materials and method for hydrogen release and regeneration
Inventor: KANG SANG OOK
IPC: C01B3/00
Filed: 2011-04-21
Abstract: PURPOSE: A silane based hydrogen storing material for fuel cell application and a generation and recycling method using the same are provided to quantitative recycle the hydrogen storing material by using lithium alanate. CONSTITUTION: A silane based hydrogen storing material for fuel cell application is 1,3,5- trisilacyclohexane, 2,5- bis silyl -1,4- decyl Rasch claw hexane, 1,3,5- tri squil pentane, 1,1,2- tricyl ethane or 1,2,3- tricyl reel propane. The generation method of the hydrogen includes a step of alcoholization reaction or hydrolysis reaction for the organosilane compound. The generation speed of the hydrogen is 16.0-36mLmin-1g-1. A hydrogen generation method additionally adds a catalyst to the alcoholization reaction. The catalyst is sodium methoxide. The organosilane compound produces methoxy silane and hydrogen put through alcoholization reaction. The hydrogen generation method additionally adds catalyst to the hydrolysis. The catalyst is inorganic acid of sulfuric acid, methanesulphonic acid, hydrochloric acid, phosphoric acid, formic acid, acetic acid, acid catalyst of carboxylic acid of trifluoroacetic acid, NaOH, potassium hydroxide, hydroxide of alkali metal of magnesium hydroxide or alkaline earth metal, RuCl3-H2O, RuCl2(PPh3)3, Ru(cod)Cl2, Ru3(CO)12,, RuH2(PPh3)4, (RuCl2(benzene))2, (RuCl2(p-cymene))2, (RuCl2(p-cymene))2, (RuCl2(p-cymene))2, RhCl(PPh3)3 or cationic Rhenium. [Reference numerals] (AA) Volume of manufactured hydrogen (ml); (BB) Time (sec)
Patent KR-20120121075-A (KR)
Title: 자동차 정비용 엔진고정장치
IPC: B25B11/00
Filed: 2011-04-26
Abstract: 본 발명은 소규모 정비공장이나 경정비업체에서 자동차의 엔진이나 엔진 주변의 부품들을 정비하고자 할 경우 엔진을 지지 고정할 수 있도록 하는 자동차 정비용 엔진 고정장치에 관한 것이다. 
본 발명에서는 중앙으로 장공을 갖는 평행한 프레임으로 이루어지는 지지프레임을 구성하고, 지지프레임 상에 엔진을 승하강 시키기 위한 회전릴 장치가 설치되는 고정브라켓트를 고정하여 고정브라켓트가 지지프레임상에서 장공을 따라 이동가능하며, 그 양측으로 좌우 위치이동가능한 고정다리를 결합고정시킬 수 있도록 하는 구조를 제공함으로써, 고정브라켓트 및 고정다리를 고정지지 하기 위한 프레임을 지지프레임으로 단순화시킴은 물론 고정다리 및 고정브라켓트의 수평이동이 보다 손쉽고, 고정다리가 견고하게 지지프레임상에서 결합된 상태로 경사각도 조정이 가능한 자동차 정비용 엔진고정장치를 제공하고자 한다.
Patent KR-20120125058-A (KR)
Title: vending machine for disinfection tissue
IPC: G07F7/04
Filed: 2011-05-06
Abstract: PURPOSE: A vending machine for a smart phone disinfectant tissue performing electronic payment is provided to conveniently purchase a disinfectant tissue for a smart phone anywhere. CONSTITUTION: A display unit(10) displays a sample(11) of a disinfectant tissue for a smart phone to enable a user to select one of samples. A manipulation unit(20) inputs a purchase quantity of the disinfectant tissue. A payment unit(30) performs payment by a traffic card, a credit card, or cash.
Patent KR-20120126145-A (KR)
IPC: E02D3/10
Filed: 2011-05-11
Abstract: 본 발명은 연약지반 개량을 위한 친환경 연직배수재에 관한 것으로, 더욱 상세하게는 사이잘섬유를 부직포 형태로 가공한 부직포펠트의 내부에 사이잘섬유를 엮고 꼬아서 만든 천연섬유로프를 일정공간이 형성되게 종횡으로 교직하여 연직배수재를 구성함에 따라, 수분과 염분 및 압력에 의한 형태의 변형 없이 간극수가 이동되는 일정공간이 확보되므로 우수한 간극수의 흡출 능력을 발휘할 수 있고, 천연소재로서 자연 분해되므로 환경오염도 예방할 수 있도록 한 연약지반 개량을 위한 친환경 연직배수재에 관한 것이다.  
본 발명에 따르면, 코어부의 외측을 감싸는 필터부로 구성된 연직배수재를 구성함에 있어서, 상기 필터부는 천연섬유를 부직포 형태로 가공한 부직포펠트로 구성되고, 상기 코어부는 천연섬유를 로프 형태로 가공하여 일정간격으로 통수공간이 형성되도록 종횡으로 교직한 천연섬유로프로 구성됨을 특징으로 한 연약지반 개량을 위한 친환경 연직배수재가 제공된다.
Patent KR-20120129644-A (KR)
Title: High light transmittance thin film transistor substrate having color filter layer and manufacturing the same
IPC: G02F1/136
Filed: 2011-05-20
Abstract: PURPOSE: A high transmittance thin film transistor substrate and a manufacturing method thereof including a color filter layer are provided to overlap a lower shielding line with a data wire by removing parasitic capacitance between the data line and the lower shielding line. CONSTITUTION: A TFT(Thin Film Transistor) substrate includes a substrate, a gate line(GL), a color filter, a data line(DL), a lower shielding line(DS), a passivation film, and an upper shielding line(US). The color filter covers the gate line and a pixel region. The lower shielding line is overlapped with a lower of the data line. The upper shielding line covers the data line on a protective film.
Patent KR-20120130027-A (KR)
Title: A method for preparing superconducting thin film
IPC: H01B12/00
Filed: 2011-05-20
Abstract: PURPOSE: A method of manufacturing a superconductor thin film is provided to shorten a time for depositing superconductor materials and to improve deposition efficiency of superconductor. CONSTITUTION: A substrate placing unit(10) is heated. The tape type substrate(12) is wound around the outer surface of the substrate placing unit. Reactant is evaporated while the substrate placing unit is rotated. The reactant is deposited in the tape type substrate to form a superconductor thin film. The substrate placing unit is wound with the tape type substrate and then an intermediate layer is formed on the tape type substrate.
Patent KR-20110129345-A (KR)
Title: Method and apparatus for evaluating effect of electromagnetic fields near mobile base station on human body
Inventor: KIM BYUNG CHAN
IPC: H04W24/00
Filed: 2011-05-23
Abstract: PURPOSE: A method and apparatus for evaluating the effect of an electromagnetic wave near a base station on a human body are provided to obtain the same measurement effect using one minute measurement which is reduced by 1/6 of the average time presented in an ICNIRP(International Commission on Non-ionizing Radiation Protection) when electromagnetic wave intensity is measured for evaluating a human body exposure amount. CONSTITUTION: Electric field strength for 6 minutes is measured at a metering point which is an arbitrary metering point for obtaining the whole body average of an influence on a human body(S410). A mean value for 6 minutes and a mean value for a first time or below 6 minutes are calculated and compared based on the measurement result of the electric field strength measured for 6 minutes. A first standard deviation is the deviation of the mean value for 6 minutes and the mean value for the first time and whether the first standard deviation is below a threshold(S420).
Patent KR-20120132737-A (KR)
Title: Structure of Manhole-assembly
IPC: E02D29/12
Filed: 2011-05-30
Abstract: PURPOSE: A coupling apparatus for a manhole having a firm coupling structure using a fixing bar and a link-type operation bar is provided to apply the apparatus for coupling various types of members of the manhole. CONSTITUTION: A coupling apparatus for a manhole fastens an upper block(20) and a lower block(30) to each other using fixing bars(22, 32) and a link-type operation bar(10). The fixing bars are installed on plural fixing grooves(21, 31) on the upper and lower blocks. The operation bar includes upper and lower hangers(11, 12) hanged to fixed to the fixing bars.
Patent KR-20120134364-A (KR)
Title: 휴대단말기용 보호커버
Inventor: KIM KWANG IL
IPC: A45C11/00
Filed: 2011-06-02
Abstract: 본 발명은 휴대단말기용 보호커버로써, 휴대단말기에 결합되어 휴대단말기의 외관을 보호하는 휴대단말기용 보호커버에 관한 것이다. 
본 발명의 휴대단말기용 보호커버는, 휴대단말기의 후방에 고정 결합되고, 양측에 장공형상의 슬라이드공이 형성된 고정커버와; 상기 휴대단말기의 후방을 덮고, 양측에서 상기 고정커버 방향으로 돌출되어 상기 고정커버에 힌지결합하는 돌출부가 형성된 회전커버로 이루어지되, 상기 돌출부에는 내측 양방향으로 돌출되어 상기 슬라이드공에 삽입되는 가이드돌기가 형성되고, 상기 회전커버는, 상기 휴대단말기의 후방을 덮는 덮개부와; 상기 덮개부의 테두리에서 돌출 형성되어, 휴대단말기의 세 측면 및 전면 테두리를 감싸는 결합부로 이루어지며, 상기 결합부에 의해 상기 회전커버는 상기 휴대단말기에 탈착 가능하게 결합되고, 상기 회전커버는 상기 고정커버에 대해 슬라이딩하여 상기 결합부가 휴대단말기로부터 분리된 후 회전하여 휴대단말기를 경사지게 지지하는 것을 특징으로 한다.
Patent KR-20120134536-A (KR)
Title: Lighting device
Inventor: KIM JAE JIN
IPC: F21V29/00
Filed: 2011-06-02
Abstract: PURPOSE: A lighting device is provided to effectively exchange heat with external air which maintains a room temperature by arranging an air inlet and an air outlet in a region which is exposed to the outside. CONSTITUTION: A light emitting module part of a lighting device comprises an LED mounting substrate and one or more LEDs which are arranged on one side of the LED mounting substrate. A heat radiation element(320) comprises a base plate(321) which is arranged on the other side of the LED mounting substrate and a heat radiation pin(322) which is arranged on the base plate. The heat radiation pin is arranged toward an air outlet(362). Wind which enters the heat radiation element through a heat radiation fan is discharged through the air outlet. An air direction to an air inlet(361) from the heat radiation fan is blocked by a partition wall in the lighting device.
Patent KR-20120134910-A (KR)
Title: Method and apparatus for strain measurement using optical properties of nano materials
Inventor: LEE SOON BOK
IPC: G01N21/25
Filed: 2011-06-03
Abstract: PURPOSE: A method and a device for measuring a strain using optical properties of a nano particle are provided to measure a strain of the nano particle by using an effect in which a color is changed when a distance between the nano particles is changed. CONSTITUTION: A method for measuring a strain using optical properties of a nano particle comprises next steps; a step(S601) for setting n strain values desired to perform a tensile test, a step(S602,S608) for setting the tensile test with a first strain value, a step(S603,S609) for transforming a polymer thin layer in which a nano particle thin film is not attached by a set strain, a step(S604,S610) for calculating photoluminescent spectrum and saving data by irradiating light energy to the transformed polymer thin film, a step(S605,S611) for deciding whether or not the tensile test is finished with the set strain value, a step(S606,S612) for setting the tensile test with a next strain value, a step(S607) for attaching generated nano particle thin film on the polymer thin film, a step(S613) for calculating a photoluminescent spectrum of only pure nano particle thin film from the calculated spectrum data and saving the data, and a step(s614) for step for calculating relation data(data for measuring the strain) between light peak frequency and the strain. [Reference numerals] (AA) Start; (BB) Finish; (S601) Setting n strain values desired to perform tensile test; (S602,S608) Setting tensile test with first strain value; (S603,S609) Transforming polymer thin layer in which nano particle thin film is not attached by set strain; (S604,S610) Calculating photoluminescent spectrum and saving data by irradiating light energy to transformed polymer thin film; (S605,S611) Finishing tensile test with set strain value?; (S606,S612) Setting tensile test with next strain value; (S607) Attaching generated nano particle thin film on polymer thin film; (S613) Calculating photoluminescent spectrum of only pure nano particle thin film from calculated spectrum data and saving the data; (S614) Step for calculating relation data(data for measuring the strain) between light peak frequency and strain
Patent KR-20120137813-A (KR)
Title: Multifunctional mobile device holder used for bicycles
Inventor: GIM DAE SIK
IPC: B62J11/00
Filed: 2011-06-13
Abstract: PURPOSE: A multipurpose mobile device stand for a bicycle is provided to have 2CH DVR function together with an accelerator sensor, a terrestrial magnetism sensor and gyro sensor functions and to store images and sound in front and back of a driver. CONSTITUTION: A multipurpose mobile device stand for a bicycle comprises a variable holder, a solar cell module, an interface, a sensor, and a wireless charging unit. The variable holder has an X-shaped structure and supports 4-edge parts of a product. The solar cell module comprises a solar cell battery plate and an inner mounted battery storing generated power. The interface connects a fan rotary kinetic energy and electric energy to a charging battery. The sensor can sense speed, titling, and surrounding objects. The wireless charging unit charges the battery by transmitting power to a mobile terminal wirelessly. [Reference numerals] (AA) Stand block drawing; (BB) Solar cell; (CC) LED lamp; (DD) CPU; (EE) RF wireless transmission; (FF) Battery; (GG) Power circuit; (HH) Self-wind generator interface; (II) Battery module structure of a stand(removable module); (JJ,PP) Top side; (KK,QQ) Solar cell panel; (LL) Wireless transmitting antenna and circuit; (MM) Image circuit and sensor circuit; (NN) Lithium polymer battery; (OO,TT) Bottom side; (RR) Wireless transmitting antenna and circuit + image circuit and sensor circuit; (UU) Or
Patent KR-20120139200-A (KR)
Inventor: OH SU YOUNG
IPC: G06F1/16
Filed: 2011-06-17
Abstract: 본 발명의 실시 예에 따른 디지털 표시 장치는 디지털 영상 장치와 연결되는 연결부, 영상 데이터를 수신하는 수신부, 영상 데이터를 저장하는 메모리부, 영상 데이터를 표시하는 디스플레이부, 디스플레이부를 지지하는 케이스부, 연결부와 케이스부를 연결하는 경첩 및 전력을 공급하는 전원부를 포함한다. 본 발명이 적용된 디지털 표시 장치는 연결부가 케이스부에 대해 피벗 이동이 가능하다. 또한, 디지털 영상 장치로부터 영상 데이터를 직접 수신하여 영상을 표시 할 수 있다. 또한, 디지털 영상 장치로부터 수신한 영상 데이터를 저장할 수 있다. 한편, 본 발명이 적용된 디지털 표시 장치 시스템은 복수의 디지털 표시 장치가 결합되고, 하나의 영상이 각 디지털 표시 장치에 분할 표시될 수 있다.
Patent KR-20130000075-A (KR)
Title: Method for making interior goods
Inventor: LEE YOUNG KI
IPC: A45C11/34
Filed: 2011-06-22
Abstract: PURPOSE: A method of making a household product is provided to enhance a sense of beauty by the design of an ornament. CONSTITUTION: A method of making a decorative household product comprises; a step of aligning decorative pieces(30) in a vertical way on a pipe before surrounding and attaching the pieces to the pipe with an elastic band; a step of inserting the edge of the decorative pieces into a groove on the container body(20); a step of filling the groove with an epoxy resin, and attaching the edge of the same to the groove; a step of putting the decorative pieces on the container; a step of inserting the edge of the decorative pieces into the lower part of a sub-container body(50) surrounded by the decorative pieces; a step of filling the groove of the sub-container with the epoxy resin, and attaching the edge of the product to the sub-container; and a step of waiting for the resin to be solidified.
Patent KR-20130001525-A (KR)
Title: Magnetic random access memory device and method of data writing in the same
Inventor: AHN SU JIN
IPC: G11C11/16
Filed: 2011-06-27
Abstract: PURPOSE: A magnetic memory device and a method for writing data in the magnetic memory device are provided to implement a high operation characteristic by writing correct data in all memory cells. CONSTITUTION: One address of an operation unit is designated in magnetic memory cells. Normal data is written in cells of a first group among the magnetic memory cells by applying a first switching pulse(A) to the magnetic memory cells of the designated address. The normal data is written in all magnetic memory cells by successively applying an n-th switching pulse lower than an (n-1)-th switching pulse to the magnetic memory cells in the designated address. [Reference numerals] (AA) Current; (BB) First operation unit; (CC) Second operation unit; (DD) Time
Patent KR-20130001850-A (KR)
Title: A cosmetic composition for anti-aging containing an extract of poncirus trifoliata by bioconversion
Inventor: CHO YOUNG HO
IPC: A61Q19/08
Filed: 2011-06-28
Abstract: PURPOSE: A cosmetic composition containing a Poncirin trifoliate extract is provided to enhance antioxidation and collagen synthesis and to improve anti-wrinkling effect. CONSTITUTION: A functional cosmetic composition for anti-aging comprises: a step of extracting Poncirin trifoliate; a step of mixing the extract with Ganoderma lucidum mycelium or a culture thereof and culturing; and a step of removing Ganoderma lucidum mycelium from the culture.
Patent KR-20130008709-A (KR)
Title: Method and apparatus for measuring gap between human body and clothes by using 3 dimensionally scanned data
Inventor: HAN HYUN SOOK
IPC: G01C3/00
Filed: 2011-07-13
Abstract: PURPOSE: A method for measuring an opening distance between a human body and clothes by using 3D scan data and a device thereof are provided to supply a more optimal size to consumers by analyzing the 3D scan data and automatically calculating the opening distance between the human body and the clothes. CONSTITUTION: A device loads and displays 3D human body scan data(S310). The device sets reference data(S320). The device generates one or more horizontal section curves for a human body in a section setting range(S330). The device measures a section distance by angle for the horizontal section curves(S340). The device measures a clothing distance by angle(S350). The device calculates an opening distance between the human body and clothes by deducting the section distance from the clothing distance(S360). [Reference numerals] (AA) Start; (BB) End; (S310) Loading and displaying 3D human body scan data; (S320) Setting reference data for a body analysis; (S330) Generating a body horizontal section curve at regular intervals within a section setting range; (S340) Measuring a section distance by angle for each horizontal section curve; (S350) Measuring a clothing distance by angle for each horizontal section curve; (S360) Calculating an opening distance between the human body and clothes by deducting the section distance from the clothing distance
Patent KR-20130010193-A (KR)
Title: The fitting method of hearing aids using modified sound source with parameters and hearing aids using the same
Inventor: BANG DONG HYEOUCK
IPC: H04R25/00
Filed: 2011-07-18
Abstract: PURPOSE: A hearing instrument fitting method using a sound source having a parameter applied and a hearing instrument using the method thereof are provided to simply perform fitting by applying extracted parameter from a sound source having a parameter applied. CONSTITUTION: A sound source receiver(310) receives a sound source having a fitting parameter applied by using a short distance communication module(141) or an audio input port(312) from a sound source generation device(100). A parameter extraction unit(320) extracts fitting parameter from the sound source having a received fitting parameter applied. A fitting unit(340) performs fitting of a hearing instrument(300) according to the extracted fitting parameter. The extraction unit includes a control unit controlling the parameter extraction unit and fitting operation to execute hearing instrument fitting in case that a sound source having an input parameter applied is satisfied. [Reference numerals] (110) Input unit; (120) Sound source generator; (130) Storage unit; (140) Sound source transmitter; (141,311) Short distance communication module; (142) Audio output port; (150,330) Controller; (200) Parameter input device; (310) Sound source receiver; (312) Audio input port; (320) Parameter extraction unit; (340) Fitting unit; (350) Microphone; (360) Receiver; (AA) Sound source DB
Patent KR-20130011590-A (KR)
Title: Parking machanism of tank cleaning machine having a portable rack gear part
Inventor: JOO KWANG IL
IPC: B63B59/06
Filed: 2011-07-22
Abstract: PURPOSE: A parking device for a tank cleaner with a portable rack gear part is provided to reduce installation costs by operating spur gear parts of multiple packing devices with one rack gear. CONSTITUTION: A parking device for a tank cleaner comprises a side bracket part, a spur gear part, and a portable rack gear part. The side bracket part is installed in the lateral side of an opening hole. The spur gear part is rotatably coupled to the side bracket part to rotate a cleaning device(100) at packing positions or cleaning positions. The rack gear part is detachably coupled to the side bracket part.
Patent KR-20130013266-A (KR)
Inventor: SONG HYEON SEUNG
IPC: A23L33/00
Filed: 2011-07-27
Abstract: PURPOSE: A method of manufacturing vegetable meat is provided to manufacture vegetable meat using vegetable materials such as peanut enjoyable upon preference. CONSTITUTION: A method of manufacturing vegetable meat comprises the following steps: 4.23% of walnut, 4.23% of sunflower seeds, 4.23% of dry shiitake mushroom, 4.23% of peanut, 1.41% of pine-nuts, 1.41%of cashew nuts, 1.41% of almond, and 1.41% of flaxseed are pulverized finely for 1-5 minutes in a pulverizing device; 4.23% of button mushroom, 1.41% of onion, 5.63% of beet, 1.41% of soybean, and 36.62% of water are put into a blender and blended for 1-5 minutes; 28.17% of gluten is uniformly mixed with the two pulverized materials; and the mixed materials are kneaded for 10-20 minutes in a kneader. The obtained dough, which is vegetable meat, is kept in a sealed condition and used in cooking. [Reference numerals] (AA) Dry foods; (BB) Pulverization; (CC) Mixer, pulverization; (DD) Moisture containing foods + water; (EE) Mixing; (FF) Gluten; (GG) Dough; (HH) Vegetable meat
Patent KR-20130014870-A (KR)
Title: Apparatus for controling indium oxide shape
Inventor: KIM JAE SEON
IPC: B22D11/16
Filed: 2011-08-01
Abstract: PURPOSE: An indium oxide shape control apparatus is provided to increase productivity by optimally molding indium metal in a reaction with nitric acid, and to facilitate the storage by molding the indium metal in an easy-to-keep shape. CONSTITUTION: An indium oxide shape control apparatus comprises a crucible(210), a tank(250), and a cutter(270). The crucible is provided for a lump of indium metal to be melted by an equipped heater. The tank is provided for the melted indium metal extruded from an opening of the crucible to be transferred, secondly extruded and cooled. The cutter is provided for the cooled indium metal discharged from the tank to be cut. A roller is installed at the tank for the melted indium metal extruded from the opening of the crucible to be transferred and secondly compressed. A conveyor is installed at the tank for the melted indium metal extruded from the opening of the crucible to be transferred. A refrigerant cooling the cut indium metal is filled in the tank.
Patent KR-20130015690-A (KR)
Title: Semiconductor device
Inventor: CHO YOUNG JIN
IPC: H01L23/52
Filed: 2011-08-04
Abstract: PURPOSE: A semiconductor device is provided to reduce wiring resistance by increasing the width of a wire and wire routing margin. CONSTITUTION: A semiconductor chip includes a first circuit(201) and a second circuit(202). The first circuit is separated from the second circuit. The semiconductor chip dose not include an internal wire which electrically connects the first circuit to the second circuit. A substrate receives the semiconductor chip. The substrate wire is electrically connected to an input pad(210).
Patent KR-20120016011-A (KR)
Title: Liquid processing apparatus, liquid processing method and storage medium
Inventor: YOSHIMURA KOKI
IPC: H01L21/302
Filed: 2011-08-11
Abstract: PURPOSE: A liquid treatment apparatus and method, and storage media are provided to prevent yield drop due to the generation of a watermark by supplying washing solution to a processing liquid nozzle and eliminating attachment of the processing liquid nozzle. CONSTITUTION: A processing liquid nozzle supplies processing liquid to a substrate. The processing liquid nozzle is placed in a standby part(66). A transfer means transfers the processing liquid nozzle between the upper side of a liquid treatment part and the standby part. A washing solution supplying means supplies washing solution to the processing liquid nozzle. A liquid delete part(101) contacts to droplet of the washing solution and eliminates the droplet from the processing liquid nozzle. The liquid delete part comprises a corn-shaped part(102) and liquid exhausting part(103).
Patent KR-20130019928-A (KR)
Title: Explosion proof rack
Inventor: KIM KYEONG KI
IPC: H01M10/658
Filed: 2011-08-18
Abstract: PURPOSE: An explosion-proof rack is provided to minimize damages according to the explosion of a secondary battery and to obtain cooling function. CONSTITUTION: An explosion-proof rack(1) comprises: a tray which has a plurality of secondary battery for storing and supplying energy; and a rack housing with an explosion-proof part(200). The explosion-proof part comprises: a first explosion-proof region(210) in which the tray is inserted; a second explosion-proof region(220) in the upper part and the lower part of the tray; a blocking plate(222) which is attached to the upper part of the tray; and a partition wall(224) which is attached to the lower part of the tray.